T1 =1
T1 = 0
T2 =1
T2=0
T2 =0
Total
V= 1
D=1
s11
s10
s01
s00
s
D=0
r11
r10
r01
r00
r
V=0
u11
u10
u01
u00
u
n11
n10
n01
n00
n